AI projects from GitHub

free-claude-code

Alishahryar1 · Kit

Routes coding tools such as Claude Code, Codex and Aider to models from many providers, free and local ones included, from a terminal, IDE, phone or browser. A…

ha-mcp

homeassistant-ai · Kit

Lets Claude, ChatGPT and other AI assistants configure and automate Home Assistant, installed as an integration through HACS or the Marketplace. For people who…

claude-quickstarts

anthropics · Kit

Gives developers ready starter projects for building apps on the Claude API, including a customer support agent, a financial data chat with charts and a deskto…

OpenMausBot

milind-soni · Kit

Gives you a team of AI bots in a desktop chat app, each one a Claude or Codex agent on your machine with its own cloud computer. Aimed at people who want an op…

.NET Agent Skills

dotnet · Skill

The .NET team’s plugin marketplace of agent skills for C# and .NET: builds, tests, upgrades, Blazor, MAUI, EF Core and diagnostics. You install the plugins you…

Recursive Decomposition Skill

massimodeluisa · Skill

Massimo De Luisa’s skill for long-context jobs, even ones that fit the window. Claude sizes the input, searches before it reads, hands each batch to a sub-agen…

X Article Publisher Skill

wshuyi · Skill

wshuyi’s skill for Claude Code that moves a Markdown file into X’s Articles editor. Claude drives the editor in a browser, pastes the formatted text, adds the…

Varlock Skill

wrsmith108 · Skill

William Smith’s one-file skill that teaches Claude Code to work with .env secrets without reading them. Claude checks a key with Varlock, which masks the value…

Hugging Face Skills

huggingface · Skill

Hugging Face’s skills for AI and machine learning work on the Hub. One command line skill gets you started, and twenty-four more cover training, evaluation, da…

Trail of Bits Skills

trailofbits · Skill

Trail of Bits’ marketplace of more than forty plugins for AI-assisted security work in Claude Code and Codex, from code audit and bug triage to fuzzing, smart…

Vercel Skills CLI

vercel-labs · Kit

Vercel Labs’ open CLI for agent skills. It installs, lists, updates and removes skills for Claude Code, Codex, Cursor and dozens of other agents, and the repos…

Neon Agent Skills

neondatabase · Skill

Neon’s seven agent skills for building on Lakebase Postgres: connections, branching, login, file storage, long-running functions, an AI gateway and live querie…

ibelick UI Skills

ibelick · Skill

Julien Thibeaut’s CLI and MCP server that hand Claude the right UI skill on demand, plus nine skills of his own. They cover a quick UI cleanup, accessibility,…

CloudAI-X Three.js Skills

CloudAI-X · Skill

CloudAI-X’s thirteen Claude Code skills for three.js r186: scenes, shaders, loaders, React Three Fiber, post-processing, performance and glTF compression, each…

GEO Optimizer

Auriti-Labs · Skill

Auriti Labs’ open source program that scores a website from 0 to 100 on whether AI search can crawl, read and quote it, then writes the fix files. Its skill ma…

GEO-SEO Claude

zubair-trabzada · Skill

Zubair Trabzada’s free toolkit for Claude Code. Type /geo audit with a site address and Claude checks how visible that site is to AI search, next to the usual…

Supabase Agent Skills

supabase · Skill

Supabase’s own agent skills: one for any Supabase task, one for Postgres best practices from queries and indexes to connections and row level security. They in…

Charlie Hills Social Media Skills

charlie947 · Skill

Charlie Hills’s 17 free skills for Claude and Codex: voice profile, LinkedIn posts, hooks, Reel scripts, YouTube thumbnails, newsletters and analytics. A short…

Cheap Agent

muaaz9329 · Kit

Moves routine coding in Claude Code or Codex to a low-cost model that must prove its work with a test, so your main model's usage lasts longer.

Kubai Icons

kubai087 · Skill

Draws UI icons in one consistent style from a feature list or a codebase, with hover motion or as static SVG. A skill for Claude, made for developers and desig…

visant-skills-public

pedrojaques99 · Skill

Gives Claude Code skills for deciding interface, motion and copy, auditing a screen for generic AI design before a pull request, and cutting video. For front-e…

imbo

Bearisbug · Kit

Sends messages between coding agent sessions, so a question from one agent lands inside another's running session, on your computers or a teammate's. For devel…

canvas-mcp

boyuchengz · Kit

Lets Claude, ChatGPT or another MCP client answer questions about your Canvas LMS courses, such as deadlines, grades and announcements, with read-only access.…

AIEV

notivn · Skill

Edits video automatically with Claude as the director. It transcribes a clip, plans the edit, adds subtitles, zooms and sound effects, and exports an MP4. For…

Talking Explainer

brewed-ops · Skill

Turns a topic into a narrated motion-design film where a cartoon presenter talks in time with your voice. A Claude Code skill for creators and brands, with you…

YouTube AI Motion Graphics

sirioberati · Skill

Gives you 74 animated explainer boards in HTML for YouTube videos, plus every prompt and three Claude skills that sync the boards to your voice and export an M…

Best-Paper-Writing-Skill

gulucaptain · Skill

Writes a draft of a research paper in the style of award winners, from a form or a pasted abstract: abstract, introduction, methods, experiments and figure pla…

DYZ MedPaper

duyunzhoudyz · Skill

Gives Claude Code and Codex 32 skills for medical papers: topic choice, PubMed searches, drafting, translation, journal choice and reviewer replies. Built for…

vibe-knowledge

andyhuo520 · Skill

Turns one knowledge point into a short narrated film with a source behind every line, from topic to publish pack, inside Claude Code. For teachers, channel own…

claude-animation-skills

artemnovitckii · Skill

Renders short reel animations on your own computer from a one-line prompt, through six Claude Code skills, for creators who have no footage.

Code Animation Prompts

XiaoyeCodes · Skill

A library of 341 style prompts for making code-built animations, plus a skill for Claude Code and Codex that picks a style and plans the shots. For creators ma…

reanimate

NiazMorshed2007 · Skill

Records an animation from a live site, screen recording, mp4, gif or Lottie file, rebuilds it in your code and compares the copy with the original until they m…

ex-USSR Kinship Research

DenisSergeevitch · Skill

Turns an AI agent into a careful genealogist for the former USSR and the Russian Empire, with registers, evidence statuses and an HTML report. Made for family…

rea-video

JuneYaooo · Skill

Breaks any video down shot by shot to show how its visuals, text, editing and audio were made, then gives a plan to remake it. For creators and marketers who u…

stack-diagram

caru-ini · Skill

Turns a one-sentence description of your tech stack into an architecture diagram with official logos, saved as PNGs and one HTML file. For developers who use C…

pixelfx

patch-gg · Skill

Gives games 244 pixel art effects such as fire, explosions, magic and weather, each a small code file, with sprite sheet export for any engine and a Claude Cod…

YouTube Agent Skill

Jakeschincariol · Skill

Jake Schincariol’s eleven free Claude skills for a YouTube channel: hooks scored before you film, title and thumbnail checked as a pair, edit lists, retention…

gstack

garrytan · Skill

A collection of task-oriented agents that simulate an engineering team, including roles like CEO, Designer, and QA, to help build and ship software via Claude…

Claude Code Game Studios

Donchitos · Skill

A set of AI agents, skills, and configuration rules that provides a structured hierarchy for game development within Claude Code. It supports common engines an…

Spotify Portal AI Plugins

spotify · Kit

Integrates software catalog searches, service briefings, and operational actions into AI coding agents like Claude Code, Cursor, and Codex. It helps engineers…

Chrome DevTools for agents

ChromeDevTools · Kit

The Chrome DevTools team’s free MCP server and CLI that let your coding agent control and inspect a live Chrome. It records performance traces, reads network r…

MaxKB

1Panel-dev · Kit

1Panel-dev’s open-source platform for building enterprise agents on your own server. It answers from your documents with RAG, runs workflows with MCP tools, an…

Awesome

sindresorhus · Kit

The list of awesome lists from sindresorhus: one README that links to hand-kept pages on one topic each, from Node.js and iOS to testing and gaming. Setup note…

Memos

usememos · Kit

A free, MIT-licensed note-taking app that you host yourself, where short thoughts and longer Markdown notes gather in a personal timeline. The setup notes cove…

goose

aaif-goose · Kit

An open source AI agent that runs on your machine, as a desktop app, a CLI or an API. It works with many model providers and any MCP server. Setup notes cover…

AI Engineering from Scratch

rohitg00 · Kit

Rohit Ghumare’s free, MIT-licensed course that builds AI from raw math up to agents and production, in twenty phases. Tutor skills for Claude Code, Codex and C…

Zed

zed-industries · Kit

Zed Industries’ code editor for macOS, Linux and Windows, from the creators of Atom and Tree-sitter. These notes cover the install on each system, running Clau…

Ruflo

ruvnet · Kit

ruvnet’s free, MIT-licensed layer that adds agent swarms, shared memory, a console and an MCP server to Claude Code and Codex. It was called Claude Flow. The s…

Sim

simstudioai · Kit

Sim Studio’s workspace for building, deploying and managing AI agents and workflows, with an Apache 2.0 core. Use Sim Cloud, self-host with Docker or run the M…

Agent Development Kit (ADK) for Go

google · Kit

Google’s open-source Go toolkit for building AI agents in code, from one agent with tools to graph workflows and teams of agents. Setup notes cover the Quickst…

Bun

oven-sh · Kit

The all-in-one toolkit for JavaScript and TypeScript apps. One executable holds a Node.js-compatible runtime, a package manager, a test runner and a bundler. T…

AFFiNE

toeverything · Kit

An open-source, local-first workspace where docs, whiteboards and databases are built from the same blocks, so one doc reads as a page or opens as an endless c…

Kestra

kestra-io · Kit

Kestra Technologies’ open-source orchestration platform for data, AI and infrastructure workflows. You write each flow in YAML, and a schedule or an event star…

Agno

agno-agi · Kit

Agno’s open-source platform for building agents and running them as services. Your coding agent sets up a template with AgentOS, an API, an MCP server and Post…

System Design 101

ByteByteGoHq · Kit

ByteByteGo’s visual guides that explain how software systems work, kept as a table of contents on GitHub with each guide on its website. Setup notes cover read…

The Agency

msitarzewski · Kit

A library of AI agent files from msitarzewski’s agency-agents repository. Each agent is a specialist with its own personality, process and deliverables. Instal…

Claude Cookbooks

anthropics · Kit

Anthropic’s notebooks and Python examples for building with the Claude API. Folders cover tool use, retrieval, Skills, Claude Agent SDK and Managed Agents. The…

Agent Skills

addyosmani · Skill

Addy Osmani’s open-source set of engineering skills for AI coding agents. Each skill is a Markdown workflow with steps, checks and exit criteria. The setup not…

RuView

ruvnet · Kit

ruvnet’s open source WiFi sensing platform. Low-cost ESP32 boards read ordinary WiFi signals to estimate presence, movement, breathing and heart rate with no c…

The Algorithms Python

TheAlgorithms · Kit

TheAlgorithms’ open source collection of algorithms and data structures, each written in Python for learning. Setup notes cover reading it on GitHub or its doc…

OpenHands Agent Canvas

OpenHands · Kit

OpenHands’ open source, self-hosted control center for coding agents. One browser app runs the OpenHands agent, Claude Code, Codex, Gemini CLI, Pi or OpenCode…

Twenty

twentyhq · Kit

An open-source CRM, mostly under AGPLv3, that your team can use in the cloud, host itself or extend with TypeScript apps. The setup notes cover Docker Compose,…

Skills For Real Engineers

mattpocock · Skill

Matt Pocock’s free, MIT licensed agent skills for everyday engineering: interview-style planning, specs and tickets, test-first building, code review and bug d…

Coding Interview University

jwasham · Kit

jwasham’s multi-month study plan for becoming a software engineer, written as one long README of videos, lectures and things to implement. Setup notes cover a…

Ollama

ollama · Kit

Ollama’s MIT-licensed app and command line for running open models on your own computer, or in Ollama’s cloud once you sign in. The setup notes cover macOS, Wi…

Dify

langgenius · Kit

LangGenius’s open-source platform for building LLM apps: visual workflows, RAG, model management and agents with a sandbox. Its difyctl tool and skill let Clau…

Free Programming Books

EbookFoundation · Kit

A community list of free programming books, courses, cheat sheets, interactive tutorials, podcasts and playgrounds in many languages, administered by the Free…

Awesome LLM Apps

Shubhamsaboo · Kit

Shubham Saboo’s open source collection of AI agents, agent skills and RAG apps, most in a folder of their own with a README. Setup notes cover the skills for C…

Project Based Learning

practical-tutorials · Kit

A curated list of project-based tutorials from the practical-tutorials organization, sorted by programming language, from writing a shell in C to building a bl…

System Design Primer

donnemartin · Kit

Donne Martin’s organized collection for learning to design large-scale systems and preparing for the system design interview, with worked solutions and Anki de…

Public APIs

public-apis · Kit

The public-apis community’s list of free APIs for developers, sorted into categories, with each API’s auth, HTTPS and CORS support. Setup notes cover reading i…

LobeHub

lobehub · Kit

LobeHub’s workspace for a team of AI agents, under its own community license. You build agents, group them, give them tasks and schedules, and keep editable me…

FreeLLMAPI

tashfeenahmed · Kit

Tashfeen Ahmed’s open source gateway that stacks the free tiers of many LLM providers behind one OpenAI-compatible address. Its setup commands point Claude Cod…

Context Mode

mksglu · Kit

mksglu’s free, local plugin that keeps tool output out of your coding agent’s context window. Raw output stays in a sandbox and a SQLite index, and only the an…

Claude Code Plugins Directory

anthropics · Kit

Anthropic’s official plugin marketplace for Claude Code, kept as a GitHub repository. It lists plugins Anthropic wrote and plugins from partners and other auth…

pstack

michael-denyer · Skill

Michael Denyer’s port of Lauren Tan’s pstack skill stack to Claude Code, Codex, Pi, GitHub Copilot, Muse and other agents. Tell its poteto-mode skill your goal…

text-to-cad

earthtojake · Skill

earthtojake’s plugin that gives Claude Code, Codex, Cursor, Gemini and Grok local workflows for CAD. Your agent writes each model as a Python script and builds…

T3 Code

pingdotgg · Kit

T3 Tools’ open source control app for the coding agents on your own computer. You control Claude Code, Codex, Cursor and others from one desktop, web or phone…

Billion Context

ranxianglei · Kit

ranxianglei’s local proxy for long coding-agent sessions. It folds old conversation into summaries that can be unfolded later, so one session can run for days…

Anthropic knowledge-work plugins

anthropics · Skill

Anthropic’s open-source plugins that give Claude a job: sales, legal, finance, data, marketing, support, HR and more. Each bundles skills and tool connectors f…

HyperFrames by HeyGen

heygen-com · Kit

HeyGen’s open-source framework that turns HTML into MP4 video. Its skills teach Claude Code, Codex, Cursor, Gemini CLI and other agents to plan, build, preview…

Tester Army e2e

tester-army · Kit

TesterArmy’s open source testing framework for web and mobile apps. You write a goal in words and an agent drives the app. Its skill and MCP server let Claude…

ECC by affaan-m

affaan-m · Skill

Affaan Mustafa’s plugin of agents, skills, commands and hooks that gives Claude Code, Codex and other coding agents a routine of planning, test-first work, fre…

Anthropic Agent Skills

anthropics · Skill

Anthropic’s public Agent Skills for Claude Code, Claude.ai and the Claude API: folders of instructions and scripts. They teach Claude to work with Word, Excel,…

Claude-Mem by thedotmack

thedotmack · Kit

Alex Newman’s memory plugin for Claude Code and other coding agents. It records what the agent does in each session, turns that into short searchable notes and…

Taste Skill

Leonxlnx · Skill

Leonxlnx’s Agent Skill that gives Claude Code and Codex an art direction, pictures from open collections and a real-browser check, so the websites and app scre…

Claude SEO by AgriciDaniel

AgriciDaniel · Skill

AgriciDaniel’s Claude Code plugin that audits a website’s SEO with specialist skills and subagents: technical checks, content and E-E-A-T, schema, AI search, a…

Hallmark design skill

Nutlope · Skill

Nutlope’s design skill for Claude Code, Codex, Cursor and OpenCode. It builds pages from fifty themes or a custom direction, then checks them in a browser for…